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-rw-r--r--cgit.c16
-rw-r--r--cgit.h2
-rw-r--r--cmd.c9
-rw-r--r--html.c6
-rw-r--r--ui-commit.c146
-rw-r--r--ui-diff.c151
-rw-r--r--ui-diff.h3
-rw-r--r--ui-repolist.c15
-rw-r--r--ui-repolist.h1
-rw-r--r--ui-shared.c58
-rw-r--r--ui-summary.c14
-rw-r--r--ui-summary.h1
12 files changed, 257 insertions, 165 deletions
diff --git a/cgit.c b/cgit.c
index 4dc8eec..ccd61f4 100644
--- a/cgit.c
+++ b/cgit.c
@@ -19,6 +19,10 @@ void config_cb(const char *name, const char *value)
{
if (!strcmp(name, "root-title"))
ctx.cfg.root_title = xstrdup(value);
+ else if (!strcmp(name, "root-desc"))
+ ctx.cfg.root_desc = xstrdup(value);
+ else if (!strcmp(name, "root-readme"))
+ ctx.cfg.root_readme = xstrdup(value);
else if (!strcmp(name, "css"))
ctx.cfg.css = xstrdup(value);
else if (!strcmp(name, "logo"))
@@ -163,6 +167,7 @@ static void prepare_context(struct cgit_context *ctx)
ctx->cfg.renamelimit = -1;
ctx->cfg.robots = "index, nofollow";
ctx->cfg.root_title = "Git repository browser";
+ ctx->cfg.root_desc = "a fast webinterface for the git dscm";
ctx->cfg.script_name = CGIT_SCRIPT_NAME;
ctx->page.mimetype = "text/html";
ctx->page.charset = PAGE_ENCODING;
@@ -270,7 +275,16 @@ static void process_request(void *cbdata)
return;
}
- if (cmd->want_repo && prepare_repo_cmd(ctx))
+ if (cmd->want_repo && !ctx->repo) {
+ cgit_print_http_headers(ctx);
+ cgit_print_docstart(ctx);
+ cgit_print_pageheader(ctx);
+ cgit_print_error(fmt("No repository selected"));
+ cgit_print_docend();
+ return;
+ }
+
+ if (ctx->repo && prepare_repo_cmd(ctx))
return;
if (cmd->want_layout) {
diff --git a/cgit.h b/cgit.h
index f04d227..bbb404e 100644
--- a/cgit.h
+++ b/cgit.h
@@ -132,6 +132,8 @@ struct cgit_config {
char *repo_group;
char *robots;
char *root_title;
+ char *root_desc;
+ char *root_readme;
char *script_name;
char *virtual_root;
int cache_size;
diff --git a/cmd.c b/cmd.c
index 07f4707..4edca6b 100644
--- a/cmd.c
+++ b/cmd.c
@@ -22,6 +22,14 @@
#include "ui-tag.h"
#include "ui-tree.h"
+static void about_fn(struct cgit_context *ctx)
+{
+ if (ctx->repo)
+ cgit_print_repo_readme();
+ else
+ cgit_print_site_readme();
+}
+
static void blob_fn(struct cgit_context *ctx)
{
cgit_print_blob(ctx->qry.sha1, ctx->qry.path);
@@ -94,6 +102,7 @@ static void tree_fn(struct cgit_context *ctx)
struct cgit_cmd *cgit_get_cmd(struct cgit_context *ctx)
{
static struct cgit_cmd cmds[] = {
+ def_cmd(about, 0, 1),
def_cmd(blob, 1, 0),
def_cmd(commit, 1, 1),
def_cmd(diff, 1, 1),
diff --git a/html.c b/html.c
index 937b5e7..bddb04d 100644
--- a/html.c
+++ b/html.c
@@ -11,6 +11,7 @@
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
+#include <errno.h>
int htmlfd = STDOUT_FILENO;
@@ -168,8 +169,11 @@ int html_include(const char *filename)
char buf[4096];
size_t len;
- if (!(f = fopen(filename, "r")))
+ if (!(f = fopen(filename, "r"))) {
+ fprintf(stderr, "[cgit] Failed to include file %s: %s (%d).\n",
+ filename, strerror(errno), errno);
return -1;
+ }
while((len = fread(buf, 1, 4096, f)) > 0)
write(htmlfd, buf, len);
fclose(f);
diff --git a/ui-commit.c b/ui-commit.c
index 12a96fb..1aa5d34 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -11,131 +11,6 @@
#include "ui-shared.h"
#include "ui-diff.h"
-static int files, slots;
-static int total_adds, total_rems, max_changes;
-static int lines_added, lines_removed;
-static char *curr_rev;
-
-static struct fileinfo {
- char status;
- unsigned char old_sha1[20];
- unsigned char new_sha1[20];
- unsigned short old_mode;
- unsigned short new_mode;
- char *old_path;
- char *new_path;
- unsigned int added;
- unsigned int removed;
-} *items;
-
-
-void print_fileinfo(struct fileinfo *info)
-{
- char *class;
-
- switch (info->status) {
- case DIFF_STATUS_ADDED:
- class = "add";
- break;
- case DIFF_STATUS_COPIED:
- class = "cpy";
- break;
- case DIFF_STATUS_DELETED:
- class = "del";
- break;
- case DIFF_STATUS_MODIFIED:
- class = "upd";
- break;
- case DIFF_STATUS_RENAMED:
- class = "mov";
- break;
- case DIFF_STATUS_TYPE_CHANGED:
- class = "typ";
- break;
- case DIFF_STATUS_UNKNOWN:
- class = "unk";
- break;
- case DIFF_STATUS_UNMERGED:
- class = "stg";
- break;
- default:
- die("bug: unhandled diff status %c", info->status);
- }
-
- html("<tr>");
- htmlf("<td class='mode'>");
- if (is_null_sha1(info->new_sha1)) {
- cgit_print_filemode(info->old_mode);
- } else {
- cgit_print_filemode(info->new_mode);
- }
-
- if (info->old_mode != info->new_mode &&
- !is_null_sha1(info->old_sha1) &&
- !is_null_sha1(info->new_sha1)) {
- html("<span class='modechange'>[");
- cgit_print_filemode(info->old_mode);
- html("]</span>");
- }
- htmlf("</td><td class='%s'>", class);
- cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, curr_rev,
- NULL, info->new_path);
- if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
- htmlf(" (%s from %s)",
- info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
- info->old_path);
- html("</td><td class='right'>");
- htmlf("%d", info->added + info->removed);
- html("</td><td class='graph'>");
- htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes));
- htmlf("<td class='add' style='width: %.1f%%;'/>",
- info->added * 100.0 / max_changes);
- htmlf("<td class='rem' style='width: %.1f%%;'/>",
- info->removed * 100.0 / max_changes);
- htmlf("<td class='none' style='width: %.1f%%;'/>",
- (max_changes - info->removed - info->added) * 100.0 / max_changes);
- html("</tr></table></td></tr>\n");
-}
-
-void cgit_count_diff_lines(char *line, int len)
-{
- if (line && (len > 0)) {
- if (line[0] == '+')
- lines_added++;
- else if (line[0] == '-')
- lines_removed++;
- }
-}
-
-void inspect_filepair(struct diff_filepair *pair)
-{
- files++;
- lines_added = 0;
- lines_removed = 0;
- cgit_diff_files(pair->one->sha1, pair->two->sha1, cgit_count_diff_lines);
- if (files >= slots) {
- if (slots == 0)
- slots = 4;
- else
- slots = slots * 2;
- items = xrealloc(items, slots * sizeof(struct fileinfo));
- }
- items[files-1].status = pair->status;
- hashcpy(items[files-1].old_sha1, pair->one->sha1);
- hashcpy(items[files-1].new_sha1, pair->two->sha1);
- items[files-1].old_mode = pair->one->mode;
- items[files-1].new_mode = pair->two->mode;
- items[files-1].old_path = xstrdup(pair->one->path);
- items[files-1].new_path = xstrdup(pair->two->path);
- items[files-1].added = lines_added;
- items[files-1].removed = lines_removed;
- if (lines_added + lines_removed > max_changes)
- max_changes = lines_added + lines_removed;
- total_adds += lines_added;
- total_rems += lines_removed;
-}
-
-
void cgit_print_commit(char *hex)
{
struct commit *commit, *parent;
@@ -143,11 +18,9 @@ void cgit_print_commit(char *hex)
struct commit_list *p;
unsigned char sha1[20];
char *tmp;
- int i;
if (!hex)
hex = ctx.qry.head;
- curr_rev = hex;
if (get_sha1(hex, sha1)) {
cgit_print_error(fmt("Bad object id: %s", hex));
@@ -216,21 +89,10 @@ void cgit_print_commit(char *hex)
html("<div class='commit-msg'>");
html_txt(info->msg);
html("</div>");
- if (!(commit->parents && commit->parents->next && commit->parents->next->next)) {
- html("<div class='diffstat-header'>Diffstat</div>");
- html("<table summary='diffstat' class='diffstat'>");
- max_changes = 0;
- cgit_diff_commit(commit, inspect_filepair);
- for(i = 0; i<files; i++)
- print_fileinfo(&items[i]);
- html("</table>");
- html("<div class='diffstat-summary'>");
- htmlf("%d files changed, %d insertions, %d deletions",
- files, total_adds, total_rems);
- html("</div>");
- cgit_print_diff(ctx.qry.sha1,
- sha1_to_hex(commit->parents->item->object.sha1),
- NULL);
+ if (!(commit->parents && commit->parents->next &&
+ commit->parents->next->next)) {
+ tmp = sha1_to_hex(commit->parents->item->object.sha1);
+ cgit_print_diff(ctx.qry.sha1, tmp, NULL);
}
cgit_free_commitinfo(info);
}
diff --git a/ui-diff.c b/ui-diff.c
index 2a22009..12e78b1 100644
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -13,6 +13,149 @@
unsigned char old_rev_sha1[20];
unsigned char new_rev_sha1[20];
+static int files, slots;
+static int total_adds, total_rems, max_changes;
+static int lines_added, lines_removed;
+static char *curr_rev;
+
+static struct fileinfo {
+ char status;
+ unsigned char old_sha1[20];
+ unsigned char new_sha1[20];
+ unsigned short old_mode;
+ unsigned short new_mode;
+ char *old_path;
+ char *new_path;
+ unsigned int added;
+ unsigned int removed;
+} *items;
+
+
+static void print_fileinfo(struct fileinfo *info)
+{
+ char *class;
+
+ switch (info->status) {
+ case DIFF_STATUS_ADDED:
+ class = "add";
+ break;
+ case DIFF_STATUS_COPIED:
+ class = "cpy";
+ break;
+ case DIFF_STATUS_DELETED:
+ class = "del";
+ break;
+ case DIFF_STATUS_MODIFIED:
+ class = "upd";
+ break;
+ case DIFF_STATUS_RENAMED:
+ class = "mov";
+ break;
+ case DIFF_STATUS_TYPE_CHANGED:
+ class = "typ";
+ break;
+ case DIFF_STATUS_UNKNOWN:
+ class = "unk";
+ break;
+ case DIFF_STATUS_UNMERGED:
+ class = "stg";
+ break;
+ default:
+ die("bug: unhandled diff status %c", info->status);
+ }
+
+ html("<tr>");
+ htmlf("<td class='mode'>");
+ if (is_null_sha1(info->new_sha1)) {
+ cgit_print_filemode(info->old_mode);
+ } else {
+ cgit_print_filemode(info->new_mode);
+ }
+
+ if (info->old_mode != info->new_mode &&
+ !is_null_sha1(info->old_sha1) &&
+ !is_null_sha1(info->new_sha1)) {
+ html("<span class='modechange'>[");
+ cgit_print_filemode(info->old_mode);
+ html("]</span>");
+ }
+ htmlf("</td><td class='%s'>", class);
+ cgit_diff_link(info->new_path, NULL, NULL, ctx.qry.head, curr_rev,
+ NULL, info->new_path);
+ if (info->status == DIFF_STATUS_COPIED || info->status == DIFF_STATUS_RENAMED)
+ htmlf(" (%s from %s)",
+ info->status == DIFF_STATUS_COPIED ? "copied" : "renamed",
+ info->old_path);
+ html("</td><td class='right'>");
+ htmlf("%d", info->added + info->removed);
+ html("</td><td class='graph'>");
+ htmlf("<table summary='file diffstat' width='%d%%'><tr>", (max_changes > 100 ? 100 : max_changes));
+ htmlf("<td class='add' style='width: %.1f%%;'/>",
+ info->added * 100.0 / max_changes);
+ htmlf("<td class='rem' style='width: %.1f%%;'/>",
+ info->removed * 100.0 / max_changes);
+ htmlf("<td class='none' style='width: %.1f%%;'/>",
+ (max_changes - info->removed - info->added) * 100.0 / max_changes);
+ html("</tr></table></td></tr>\n");
+}
+
+static void count_diff_lines(char *line, int len)
+{
+ if (line && (len > 0)) {
+ if (line[0] == '+')
+ lines_added++;
+ else if (line[0] == '-')
+ lines_removed++;
+ }
+}
+
+static void inspect_filepair(struct diff_filepair *pair)
+{
+ files++;
+ lines_added = 0;
+ lines_removed = 0;
+ cgit_diff_files(pair->one->sha1, pair->two->sha1, count_diff_lines);
+ if (files >= slots) {
+ if (slots == 0)
+ slots = 4;
+ else
+ slots = slots * 2;
+ items = xrealloc(items, slots * sizeof(struct fileinfo));
+ }
+ items[files-1].status = pair->status;
+ hashcpy(items[files-1].old_sha1, pair->one->sha1);
+ hashcpy(items[files-1].new_sha1, pair->two->sha1);
+ items[files-1].old_mode = pair->one->mode;
+ items[files-1].new_mode = pair->two->mode;
+ items[files-1].old_path = xstrdup(pair->one->path);
+ items[files-1].new_path = xstrdup(pair->two->path);
+ items[files-1].added = lines_added;
+ items[files-1].removed = lines_removed;
+ if (lines_added + lines_removed > max_changes)
+ max_changes = lines_added + lines_removed;
+ total_adds += lines_added;
+ total_rems += lines_removed;
+}
+
+void cgit_print_diffstat(const unsigned char *old_sha1,
+ const unsigned char *new_sha1)
+{
+ int i;
+
+ html("<div class='diffstat-header'>Diffstat</div>");
+ html("<table summary='diffstat' class='diffstat'>");
+ max_changes = 0;
+ cgit_diff_tree(old_sha1, new_sha1, inspect_filepair, NULL);
+ for(i = 0; i<files; i++)
+ print_fileinfo(&items[i]);
+ html("</table>");
+ html("<div class='diffstat-summary'>");
+ htmlf("%d files changed, %d insertions, %d deletions",
+ files, total_adds, total_rems);
+ html("</div>");
+}
+
+
/*
* print a single line returned from xdiff
*/
@@ -115,12 +258,6 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
cgit_print_error(fmt("Bad object name: %s", new_rev));
return;
}
- if (type != OBJ_COMMIT) {
- cgit_print_error(fmt("Unhandled object type: %s",
- typename(type)));
- return;
- }
-
commit = lookup_commit_reference(new_rev_sha1);
if (!commit || parse_commit(commit))
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(new_rev_sha1)));
@@ -142,6 +279,8 @@ void cgit_print_diff(const char *new_rev, const char *old_rev, const char *prefi
if (!commit2 || parse_commit(commit2))
cgit_print_error(fmt("Bad commit: %s", sha1_to_hex(old_rev_sha1)));
}
+ cgit_print_diffstat(old_rev_sha1, new_rev_sha1);
+
html("<table summary='diff' class='diff'>");
html("<tr><td>");
cgit_diff_tree(old_rev_sha1, new_rev_sha1, filepair_cb, prefix);
diff --git a/ui-diff.h b/ui-diff.h
index 2307322..70b2926 100644
--- a/ui-diff.h
+++ b/ui-diff.h
@@ -1,6 +1,9 @@
#ifndef UI_DIFF_H
#define UI_DIFF_H
+extern void cgit_print_diffstat(const unsigned char *old_sha1,
+ const unsigned char *new_sha1);
+
extern void cgit_print_diff(const char *new_hex, const char *old_hex,
const char *prefix);
diff --git a/ui-repolist.c b/ui-repolist.c
index 98009c0..3f78e28 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -61,12 +61,6 @@ int is_match(struct cgit_repo *repo)
void print_header(int columns)
{
- if (ctx.cfg.index_header) {
- htmlf("<tr class='nohover'><td colspan='%d' class='include-block'>",
- columns);
- html_include(ctx.cfg.index_header);
- html("</td></tr>");
- }
html("<tr class='nohover'>"
"<th class='left'>Name</th>"
"<th class='left'>Description</th>"
@@ -90,6 +84,9 @@ void cgit_print_repolist()
cgit_print_docstart(&ctx);
cgit_print_pageheader(&ctx);
+ if (ctx.cfg.index_header)
+ html_include(ctx.cfg.index_header);
+
html("<table summary='repository list' class='list nowrap'>");
for (i=0; i<cgit_repolist.count; i++) {
ctx.repo = &cgit_repolist.repos[i];
@@ -139,3 +136,9 @@ void cgit_print_repolist()
cgit_print_error("No repositories found");
cgit_print_docend();
}
+
+void cgit_print_site_readme()
+{
+ if (ctx.cfg.root_readme)
+ html_include(ctx.cfg.root_readme);
+}
diff --git a/ui-repolist.h b/ui-repolist.h
index c23e5d2..5b1e542 100644
--- a/ui-repolist.h
+++ b/ui-repolist.h
@@ -2,5 +2,6 @@
#define UI_REPOLIST_H
extern void cgit_print_repolist();
+extern void cgit_print_site_readme();
#endif /* UI_REPOLIST_H */
diff --git a/ui-shared.c b/ui-shared.c
index 8a804c2..d08ede9 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -114,6 +114,49 @@ char *cgit_currurl()
return fmt("%s/", ctx.cfg.virtual_root);
}
+static void site_url(char *page, char *search)
+{
+ char *delim = "?";
+
+ if (ctx.cfg.virtual_root) {
+ html_attr(ctx.cfg.virtual_root);
+ if (ctx.cfg.virtual_root[strlen(ctx.cfg.virtual_root) - 1] != '/')
+ html("/");
+ } else
+ html(ctx.cfg.script_name);
+
+ if (page) {
+ htmlf("?p=%s", page);
+ delim = "&";
+ }
+ if (search) {
+ html(delim);
+ html("q=");
+ html_attr(search);
+ }
+}
+
+static void site_link(char *page, char *name, char *title, char *class,
+ char *search)
+{
+ html("<a");
+ if (title) {
+ html(" title='");
+ html_attr(title);
+ html("'");
+ }
+ if (class) {
+ html(" class='");
+ html_attr(class);
+ html("'");
+ }
+ html(" href='");
+ site_url(page, search);
+ html("'>");
+ html_txt(name);
+ html("</a>");
+}
+
static char *repolink(char *title, char *class, char *page, char *head,
char *path)
{
@@ -510,7 +553,10 @@ void cgit_print_pageheader(struct cgit_context *ctx)
html_txt(ctx->repo->desc);
} else {
html(">");
- html_txt("a fast webinterface for the git dscm");
+ if (ctx->cfg.root_desc)
+ html_txt(ctx->cfg.root_desc);
+ else if (ctx->cfg.index_info)
+ html_include(ctx->cfg.index_info);
}
html("</td></tr></table>\n");
@@ -528,6 +574,10 @@ void cgit_print_pageheader(struct cgit_context *ctx)
ctx->qry.head, ctx->qry.sha1);
cgit_diff_link("diff", NULL, hc(cmd, "diff"), ctx->qry.head,
ctx->qry.sha1, ctx->qry.sha2, NULL);
+ if (ctx->repo->readme)
+ reporevlink("about", "about", NULL,
+ hc(cmd, "about"), ctx->qry.head, NULL,
+ NULL);
html("</td><td class='form'>");
html("<form class='right' method='get' action='");
if (ctx->cfg.virtual_root)
@@ -546,9 +596,9 @@ void cgit_print_pageheader(struct cgit_context *ctx)
html("<input type='submit' value='search'/>\n");
html("</form>\n");
} else {
- html("<a class='active' href='");
- html_attr(cgit_rooturl());
- html("'>index</a>\n");
+ site_link(NULL, "index", NULL, hc(cmd, "repolist"), NULL);
+ if (ctx->cfg.root_readme)
+ site_link("about", "about", NULL, hc(cmd, "about"), NULL);
html("</td><td class='form'>");
html("<form method='get' action='");
html_attr(cgit_rooturl());
diff --git a/ui-summary.c b/ui-summary.c
index 318148a..ad0b4a7 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -13,11 +13,6 @@
void cgit_print_summary()
{
- if (ctx.repo->readme) {
- html("<div id='summary'>");
- html_include(ctx.repo->readme);
- html("</div>");
- }
html("<table summary='repository info' class='list nowrap'>");
cgit_print_branches(ctx.cfg.summary_branches);
html("<tr class='nohover'><td colspan='4'>&nbsp;</td></tr>");
@@ -29,3 +24,12 @@ void cgit_print_summary()
}
html("</table>");
}
+
+void cgit_print_repo_readme()
+{
+ if (ctx.repo->readme) {
+ html("<div id='summary'>");
+ html_include(ctx.repo->readme);
+ html("</div>");
+ }
+}
diff --git a/ui-summary.h b/ui-summary.h
index 37aedd2..3e13039 100644
--- a/ui-summary.h
+++ b/ui-summary.h
@@ -2,5 +2,6 @@
#define UI_SUMMARY_H
extern void cgit_print_summary();
+extern void cgit_print_repo_readme();
#endif /* UI_SUMMARY_H */
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 22:15:39 +0000